package com.hqyj.service;

import com.hqyj.pojo.Student;

import java.util.HashMap;
import java.util.List;

/**
 * <p></p>
 *
 * @author : wwy
 * @date : 2020-09-03 15:53
 **/
public interface StudentService {
    List<Student> Sall();
    //新增
    HashMap<String,Object> add(Student student);
    //修改
    HashMap<String,Object> update(Student student);
    //删除
    HashMap<String,Object> del(Integer id);

    Object select(Student student);
    //查询
//    HashMap<String,Object> select(Student student);

//    HashMap<String,Object> insertSelective(Student student);
}
